Shortlist by what you need
Start here if you know why you are leaving GPTforWork.
Want the closest match?
SheetAI.appMost similar to GPTforWork in what it does, its category and its price.
Visit (opens SheetAI.app in a new tab)Need a free plan?
AiAssistWorksHas a free plan, rated 4.0 out of 5. GPTforWork has none.
Visit (opens AiAssistWorks in a new tab)Want to pay less than GPTforWork?
FlowshotFrom $9/mo, against from $29/mo for GPTforWork.
Visit (opens Flowshot in a new tab)Want the best rated?
SheetGPTRated 3.7 out of 5 in our review, against 4.2 for GPTforWork.
Visit (opens SheetGPT in a new tab)
At a glance
Green means better than GPTforWork, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 GPTforWorkBaseline | 4.2 | $29/mo | No | An AI agent built into Excel and Google Sheets that automates formulas, cleanup, and bulk content generation. | |
| SheetAI.app | 4.0−0.2 | $12/mo$17 less | YesGPTforWork has none | An =SHEETAI formula in Google Sheets, filled down a column across a thousand rows. | vs GPTforWork |
| AiAssistWorks | 4.0−0.2 | $3/mo$26 less | YesGPTforWork has none | A Google Workspace add-on that lets you bring your own model key. | vs GPTforWork |
| Flowshot | 3.6−0.6 | $9/mo$20 less | YesGPTforWork has none | Four AI functions live inside Google Sheets - autocomplete a column from examples, write =AI formulas, generate any formula from instructions, or =IMAGINE an image in a cell. | vs GPTforWork |
 Sheldon | 3.4−0.8 | Free | YesGPTforWork has none | Free Chrome extension AI assistant working inside Gmail, Google Sheets, LinkedIn and Quora - writes professional email replies, builds complex Excel formulas from a description, and generates code snippets. | vs GPTforWork |
| SheetGPT | 3.7−0.5 | Not listed | No | GPT add-on for Google Sheets that generates and edits text and images directly inside spreadsheet cells with built-in GPT functions, no API key required. | vs GPTforWork |
 Formula.dog | 3.5−0.7 | Free | YesGPTforWork has none | Describe a spreadsheet problem in plain English and get a working Excel or Sheets formula back - five a day free, no signup. | vs GPTforWork |
 GPT Workspace | 3.6−0.6 | $9/mo$20 less | YesGPTforWork has none | Third-party AI agent that brings ChatGPT, Claude, Gemini and Grok into Gmail, Docs, Sheets, Slides and Drive, from $9 a month. | vs GPTforWork |
 AI Perfect Assistant | 3.7−0.5 | $9.99/mo$19.01 less | YesGPTforWork has none | ChatGPT-powered add-in that automates writing, slides, and formulas across Word, Excel, PowerPoint, and Outlook. | vs GPTforWork |
The alternatives in detail
In order of how closely each one matches GPTforWork.
SheetAI.app
4.0$12/mo
vs GPTforWork$17 less−0.2Free plan
An =SHEETAI formula in Google Sheets, filled down a column across a thousand rows.
- =SHEETAI formula usable anywhere in Google Sheets
- Bulk generation by filling down a column
- OpenAI, Claude, Gemini and Grok support
Fill-down matches how spreadsheet users already think
Bulk calls get expensive quietly
AiAssistWorks
4.0$3/mo
vs GPTforWork$26 less−0.2Free plan
A Google Workspace add-on that lets you bring your own model key.
- Bulk AI fill across Sheets, Docs and Slides
- Natural-language formulas, charts, pivot tables and validation
- 100+ models across 7 providers via your own API key
Bring-your-own-key removes the usual model-access markup
Google's own Apps Script quotas still apply regardless of the no-limit claim
Flowshot
3.6$9/mo
vs GPTforWork$20 less−0.6Free plan
Four AI functions live inside Google Sheets - autocomplete a column from examples, write =AI formulas, generate any formula from instructions, or =IMAGINE an image in a cell.
- Autocomplete - fills cell ranges based on existing examples
- =AI formula for custom instructions or questions within a cell
- =FORMULA - generates any spreadsheet formula from plain language
Native formula integration means results recalculate and reference cells like any built-in function
Paid tier pricing scales up quickly ($9 to $129/month) for heavier usage
Sheldon
3.4Free
vs GPTforWork−0.8Free plan
Free Chrome extension AI assistant working inside Gmail, Google Sheets, LinkedIn and Quora - writes professional email replies, builds complex Excel formulas from a description, and generates code snippets.
- AI-generated professional email replies with tone customization
- Excel/Sheets formula generation from a plain-English description
- LinkedIn posts, Twitter threads, and website copy generation
Genuinely free with no daily usage cap, not a limited trial
Automation detection throttles usage, which could affect legitimate heavy users
SheetGPT
3.7Not listed
vs GPTforWork−0.5
GPT add-on for Google Sheets that generates and edits text and images directly inside spreadsheet cells with built-in GPT functions, no API key required.
- Custom GPT functions usable directly inside Google Sheets cells
- Text and image generation without leaving the spreadsheet
- Built-in result caching to avoid paying for repeated queries
Generous free trial (100,000 words) with no signup required
Specific paid-plan pricing is not clearly published on-site
Formula.dog
3.5Free
vs GPTforWork−0.7Free plan
Describe a spreadsheet problem in plain English and get a working Excel or Sheets formula back - five a day free, no signup.
- Excel and Google Sheets formulas from plain English
- VBA and macro support
- Five free generations a day with no signup
Solves the intent-to-syntax translation, which is the actual difficulty
A formula that returns a number is not necessarily correct
GPT Workspace
3.6$9/mo
vs GPTforWork$20 less−0.6Free plan
Third-party AI agent that brings ChatGPT, Claude, Gemini and Grok into Gmail, Docs, Sheets, Slides and Drive, from $9 a month.
- An AI agent built into Gmail, Docs, Sheets, Slides and Drive
- Access to GPT, Claude, Gemini and Grok models in one subscription
- Formula writing and data analysis inside Google Sheets
Multiple model providers available from one subscription
Not affiliated with Google despite the close branding, which the FAQ has to clarify
AI Perfect Assistant
3.7$9.99/mo
vs GPTforWork$19.01 less−0.5Free plan
ChatGPT-powered add-in that automates writing, slides, and formulas across Word, Excel, PowerPoint, and Outlook.
- Native add-ins for Word, Excel, PowerPoint, Outlook, OneNote, and Teams
- Slide Creator that builds decks from an outline
- Formula Checker for Excel spreadsheets
Works inside Office documents instead of a separate browser tab
Token limits on paid tiers cap heavy daily use
FAQ
Questions people ask
Is GPTforWork free?
GPTforWork does not list a free plan. Paid plans start from $29/mo.
What is the best free alternative to GPTforWork?
SheetAI.app is the highest-rated alternative here with a free plan (4.0 out of 5). Other free options: AiAssistWorks, AI Perfect Assistant, Flowshot.
What is the cheapest alternative to GPTforWork?
Among paid plans, AiAssistWorks has the lowest starting price (from $3/mo). If you need it free, start with SheetAI.app.
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.